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Update an issuer policy
An MCP tool from the Vercel API server, hosted on mcp.hjlabs.in.
Update an issuer policy Update an existing KMS issuer policy's environments or token claims. [PATCH /v1/kms/issuers/{issuerId}/policies/{kind}/{policyKey}]
Name on the gateway: vercel_api__update_kms_issuer_policy · may change things.
Parameters
| Name | Type | Description |
|---|---|---|
issuerId required | string | The ID of the issuer. |
kind required | project-grant | The issuer policy kind. |
policyKey required | string | The policy identifier. |
teamId | string | The Team identifier to perform the request on behalf of. |
slug | string | The Team slug to perform the request on behalf of. |
environments | array | The environments for the project grant policy. Each entry is a system… |
tokenClaims | object | The claims that KMS should include in signed JWTs for this policy. Pass null… |
How to call it
Through the Smart Gateway, any client can run it by name with call_tool, or let the gateway find it with search_tools:
{
"name": "vercel_api__update_kms_issuer_policy",
"arguments": {
"issuerId": "…",
"kind": "…",
"policyKey": "…"
}
}Or connect the Vercel API server directly, which lists 472 tools including this one:
claude mcp add --transport http hj-vercel-api https://mcp.hjlabs.in/mcp/vercel-api \
--header "Authorization: Bearer YOUR_API_KEY"Try asking
Use the update an issuer policy tool with issuerId set to ….